Home / 3,818,471.15-5,730,199.92-1,424,231.03

Finding the Fourth Proportional to 3,818,471.15, 5,730,199.92 and 1,424,231.03

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Solution

The fourth proportional to 3,818,471.15, 5,730,199.92 and 1,424,231.03 is: 2,137,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,471.15 : 5,730,199.92 = 1,424,231.03 : x
  2. Step 2: Convert to fraction form
    3,818,471.15/5,730,199.92 = 1,424,231.03/x
  3. Step 3: Cross multiply
    3,818,471.15x = 5,730,199.92 × 1,424,231.03
  4. Step 4: Simplify right side
    3,818,471.15x = 8,161,128,505,516.52
  5. Step 5: Solve for x
    x = 8,161,128,505,516.52/3,818,471.15
  6. Step 6: Final answer
    x = 2,137,276.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.